If the video is excellent, the audio is reference-quality. The disc features a track (with a Dolby TrueHD 7.1 core) that is demo-worthy material.
Shot digitally on the Arri Alexa 65, the image is pristine. Close-ups reveal incredible textures on costumes—specifically the wear and tear on Captain America’s suit and the intricate weaving of Black Widow’s tactical gear. The CGI integration is seamless. There is a very fine layer of film grain applied by the directors (the Russo Brothers) to give the digital footage a cinematic texture; the 4K disc resolves this grain naturally without introducing artifacts or banding. avengers endgame 4k blu-ray
Streaming Atmos is "lossy"—it uses Dolby Digital Plus (DD+) to save data. The uses lossless Dolby TrueHD 7.1 Atmos . This is an enormous difference. Avengers: Endgame 4K Blu-Ray Review: The Definitive Way